261920

1,2-Bis(dichlorophosphino)ethane

97%

• Synonym(s): 1,2-Ethanediylbis[phosphonous dichloride], Ethylenebis(dichlorophosphine), P,P′-(1,2-Ethanediyl)bis(dichlorophosphane)
• Linear Formula: Cl₂PCH₂CH₂PCl₂
• CAS Number: 28240-69-9
• Molecular Weight: 231.81
• MDL number: MFCD00009609
• UNSPSC Code: 12352101
• PubChem Substance ID: 24855843
• NACRES: NA.22

Properties

• Assay: 97%
• reaction suitability: reaction type: Buchwald-Hartwig Cross Coupling Reaction; reaction type: Heck Reaction; reaction type: Hiyama Coupling; reaction type: Negishi Coupling; reaction type: Sonogashira Coupling; reaction type: Stille Coupling; reaction type: Suzuki-Miyaura Coupling; reagent type: ligand
• refractive index: n20/D 1.588 (lit.)
• bp: 70 °C/1 mmHg (lit.)
• density: 1.536 g/mL at 25 °C (lit.)
• functional group: phosphine
• SMILES string: ClP(Cl)CCP(Cl)Cl
• InChI: 1S/C2H4Cl4P2/c3-7(4)1-2-8(5)6/h1-2H2
• InChI key: SBWAJHLQMFBNIN-UHFFFAOYSA-N

Description

General description

1,2-Bis(dichlorophosphino)ethane is an organophosphorus compound commonly used as a precursor to synthesize ethylene-bridged bis(phosphane)s ligands by reacting with an organometallic reagent.

Application

1,2-Bis(dichlorophosphino)ethane can be used as a precursor to synthesize ethylenebis(phosphonic dichloride).

Safety Information

• Pictograms: GHS05
• Signal Word: Danger
• Hazard Statements: H314
• Precautionary Statements: P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363 - P405
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B
• Storage Class Code: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves